/*
 * Copyright 2010 - Jeremie Brebec
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.jb.room.server;

import org.jb.coinche.client.gin.RoomName;
import org.jb.room.client.rpc.RoomService;

import com.google.inject.Module;
import com.google.inject.Provides;
import com.google.inject.servlet.ServletModule;

public class RoomModule extends ServletModule implements Module {

	@Override
	protected void configureServlets() {
		
		filter("*/rpc").through(RoomFilter.class);

		RoomScope scope = new RoomScope();
		bindScope(RoomScoped.class, scope );
		
		bind(RoomScope.class).toInstance(scope);
		requestInjection(scope);
		
		bind(RoomService.class).to(RoomServiceImpl.class);
	}
	
	/*
	 * 
	 */
	@Provides @RoomName
	public String provideRoomName( RoomScope scope ) {
		String roomName = scope.getCurrentRoomName();
		
		return roomName == null ? "no-room" : roomName;
	}

}
